Technical Selection - Puri-Drall PDK, Puri-Clean PCK and Puri-Inlet PEK
1.5.2. Puri-Drall PDK, Puri-Clean PCK, Puri-Inlet PEK
HEPA filter air outlet with pull-down outlet element, for air cleanliness levels of Class 6 to 8 to EN ISO 14644-1 and Grade C and D to EU GMP. Fields of application for the HEPA filter air outlets are all branches of industry, research and medicine as well as hospital areas where air cleanliness is demanded according to the above-mentioned Levels.
Data
Volume flow rate range – standard filter housing – rectangular filter housing |
69 – 236 l/s [250 – 850 m³/h] 222 – 389 l/s [800 – 1 400 m³/h] |
Cross-section housing – standard filter housing – rectangular filter housing |
570 x 570 mm 1 195 x 570 mm |
Height of housing – connection housing with lateral rectangular connection spigot – connection housing with lateral round connection spigot |
391 mm 432 mm |
Features
- Suited for cleanliness levels 6 to 8 to EN ISO 14644-1, and C and D to EU GMP
- The installation situation with pull-down outlet element saves time during the implementation of filter scan tests (first test and retests)
- No additional sealing of the air outlets after the fitting or the replacement of the filter
- Modular design – one standard housing for the volume flow rate ranges 69 to 236 l/s [250 to 850 m³/h] (V1 to V4)
- Designs for HEPA filter air outlet with dry sealing (with or without test groove) or fluid sealing
- Discreet integration into the suspended ceiling by square visible surface
- Stable radial flow with strong induction of supply air and room air at the PDK and the PCK
- Build-up of a very uniform supply air cushion below the air outlet; consequently only minor or no accumulation of dirt on the ceiling with the PCK
- Connections for
- differential pressure measurement
- leakage test, optional
- test aerosol, optional
- Recovery test according to EN ISO 14644-3 with short recovery times, attested by qualification records